// Copyright 2020 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef ASH_CONTROLS_CONTEXTUAL_NUDGE_H_ #define ASH_CONTROLS_CONTEXTUAL_NUDGE_H_ #include "ash/ash_export.h" #include "base/callback.h" #include "ui/views/bubble/bubble_dialog_delegate_view.h" #include "ui/views/controls/label.h" namespace views { class View; } // namespace views namespace ash { // The implementation of contextual nudge tooltip bubbles. class ASH_EXPORT ContextualNudge : public views::BubbleDialogDelegateView { public: // Indicates whether the nudge should be shown below or above the anchor. enum class Position { kBottom, kTop }; // |anchor| - The view to which the nudge bubble should be anchored. May be // nullptr, in which case anchor bounds should be provided using // UpdateAnchorRect(). // |parent_window| - if set, the window that should parent the nudge native // window. If not set, the shelf container in the anchor view's root // window will be used. // |position| - The nudge position relative to the anchor rectangle. // |margins| - The margins added to the nudge bubble. // |text| - The nudge text. // |text_color| - The nudge text label foreground color. // |tap_callback| - If set, the callback called when the user taps the nuge. ContextualNudge(views::View* anchor, aura::Window* parent_window, Position position, const gfx::Insets& margins, const std::u16string& text, SkColor text_color, const base::RepeatingClosure& tap_callback); ~ContextualNudge() override; ContextualNudge(const ContextualNudge&) = delete; ContextualNudge& operator=(const ContextualNudge&) = delete; views::Label* label() { return label_; } // Sets the nudge bubble anchor rect - should be used to set the anchor rect // if no valid anchor was passed to the nudge bubble. void UpdateAnchorRect(const gfx::Rect& rect); // BubbleDialogDelegateView: ui::LayerType GetLayerType() const override; void OnGestureEvent(ui::GestureEvent* event) override; private: base::RepeatingClosure tap_callback_; views::Label* label_; }; } // namespace ash #endif // ASH_CONTROLS_CONTEXTUAL_NUDGE_H_